package com.lqk.nio.zerocopy;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.SocketChannel;

public class NewIOServer {
    public static void main(String[] args) throws Exception {
        InetSocketAddress address = new InetSocketAddress(7001);
        ServerSocketChannel serverSocketChannel = ServerSocketChannel.open();
        serverSocketChannel.socket().bind(address);

        // 创建Buffer
        ByteBuffer buffer = ByteBuffer.allocate(4096);
        while (true){
            SocketChannel socketChannel = serverSocketChannel.accept();
            int readCount=0;
            while (-1 != readCount){
                try {
                    readCount = socketChannel.read(buffer);

                }catch (Exception e){
                    e.printStackTrace();
                }
                buffer.rewind();    // 倒带 position=0 mark作废
            }
        }
    }
}
